EP 2234688 A2 20101006 - PLEATED RECIRCULATION FILTER
Title (en)
PLEATED RECIRCULATION FILTER
Title (de)
PLISSIERTER REZIRKULATIONSFILTER
Title (fr)
FILTRE DE RECIRCULATION PLISSÉ
Publication
Application
Priority
- US 2009000355 W 20090120
- US 1752008 A 20080122
Abstract (en)
[origin: US2009183475A1] The invention relates to a device for filtering contaminants, such as particulates and vapor phase contaminants, from a confined environment such as electronic or optical devices susceptible to contamination (e.g. computer disk drives) by providing an improved performance recirculation filter.
IPC 8 full level
B01D 29/01 (2006.01); B01D 29/07 (2006.01); B01D 46/00 (2006.01); B01D 46/52 (2006.01)
CPC (source: EP US)
B01D 46/521 (2013.01 - EP US); B01D 2201/34 (2013.01 - EP US); B01D 2275/10 (2013.01 - EP US); B01D 2279/45 (2013.01 - EP US); Y10T 156/1003 (2015.01 - EP US)
Citation (search report)
See references of WO 2009094138A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
US 2009183475 A1 20090723; CA 2712754 A1 20090730; CN 101952008 A 20110119; EP 2234688 A2 20101006; JP 2011510430 A 20110331; KR 20100113584 A 20101021; WO 2009094138 A2 20090730; WO 2009094138 A3 20091008
DOCDB simple family (application)
US 1752008 A 20080122; CA 2712754 A 20090120; CN 200980106581 A 20090120; EP 09704718 A 20090120; JP 2010544319 A 20090120; KR 20107018434 A 20090120; US 2009000355 W 20090120